half-great-great-great-grandaunt

Great-great-great-grandparent's half-sister.

My half-great-great-great-grandaunt is a good person.

2X-grandaunt

Great-grandaunt.

My 2X-grandaunt is a good person.

grandaunt

Grandparent's sister.

My grandaunt is a good person.

grandaunt

Grandparent's sister.

Grandaunt.

half-grandaunt

Grandparent's half-sister.

My half-grandaunt is a good person.

half-grandaunt

Grandparent's half-sister.

Half-grandaunt.

great-great-grandaunt-in-law

1- Great-great-granduncle's wife.
2- Spouse's great-great-grandaunt.

My great-great-grandaunt-in-law is a good person.